@article{ref1,
title="Birds and hazards to health",
journal="Practitioner",
year="1975",
author="Bourne, W. R.",
volume="215",
number="1286",
pages="165-171",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}